2 files changed, 20 insertions, 0 deletions
diff --git a/help.txt b/help.txt
index 5145e46..666faf7 100644
--- a/help.txt
+++ b/help.txt
@@ -6,6 +6,7 @@ SYNOPSIS
 
 COMMANDS
     add     Add a new bill item
+    cat     Output the content of bills
     clear   Clear all bill items
     edit    Edit bills using a text editor
     ls      List all bills or show optimized split result
diff --git a/src/cli.rs b/src/cli.rs
index a62d41c..44c1f8f 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -40,6 +40,7 @@ pub async fn entry() {
     // Add Dispatchers
     program.with_dispatchers((
         ClearAllBillCommand,
+        CatCommand,
         AddBillCommand,
         EditCommand,
         ListAllBillCommand,
@@ -58,6 +59,7 @@ pub async fn entry() {
 }
 
 dispatcher!("clear", ClearAllBillCommand => ClearAllBillEntry);
+dispatcher!("cat", CatCommand => CatEntry);
 dispatcher!("add", AddBillCommand => AddBillEntry);
 dispatcher!("edit", EditCommand => EditEntry);
 dispatcher!("ls", ListAllBillCommand => ListAllBillEntry);
@@ -159,6 +161,18 @@ async fn do_clear_cmd(_prev: ClearAllBillEntry) -> NextProcess {
     Empty::new(()).to_render()
 }
 
+pack!(ResultCat = String);
+
+#[chain]
+async fn read_cat_cmd(_prev: CatEntry) -> NextProcess {
+    ResultCat::new(read_bills().table()).to_render()
+}
+
+#[renderer]
+fn render_cat_result(prev: ResultCat) {
+    r_println!("{}", prev.inner.trim())
+}
+
 pack!(StateAddBillItem = BillItem);
 
 #[chain]
@@ -393,4 +407,9 @@ async fn edit_with_nano(_prev: EditWithNanoEntry) -> NextProcess {
     EditEntry::new(string_vec!["-e", "nano"]).to_chain()
 }
 
+#[renderer]
+fn fallback_dispatcher_not_found(prev: DispatcherNotFound) {
+    r_println!("Error: Unknown command \"{}\"", prev.inner.join(" "));
+}
+
 gen_program!();